#8E6341

CSS

:root {
  --wild-horses: #8e6341;
  --wild-horses-rgb: 142 99 65;
  --wild-horses-oklch: oklch(0.537 0.074 58.7);
}

.element {
  color: var(--wild-horses);
  background-color: hsl(26 37% 41%);
  border-color: oklch(0.537 0.074 58.7);
}

Tailwind CSS v4

@theme {
  --color-wild-horses: #8e6341;
  --color-wild-horses-50: #fff1e0;
  --color-wild-horses-100: #fbe3d0;
  --color-wild-horses-200: #edceb5;
  --color-wild-horses-300: #d4af92;
  --color-wild-horses-400: #c09473;
  --color-wild-horses-500: #ab7a53;
  --color-wild-horses-600: #916747;
  --color-wild-horses-700: #745339;
  --color-wild-horses-800: #563c29;
  --color-wild-horses-900: #3c291b;
  --color-wild-horses-950: #26170c;
}

SCSS

$wild-horses: #8e6341;
$wild-horses-rgb: 142, 99, 65;
$wild-horses-light: mix(#fff, $wild-horses, 20%);
$wild-horses-dark: mix(#000, $wild-horses, 20%);

.element {
  color: $wild-horses;
  box-shadow: 0 0 0 2px rgba($wild-horses, 0.35);
}